Feng J-F, Huang Y, Chen Q-X. Oesophagus / Esofago (C15.9) - Prognostic significance of preoperative serum CA 72-4 and CA 242 in patients with esophageal squamous cell carcinoma. Eur J Oncol Env Hea [Internet]. 2014 Feb. 18 [cited 2025 Feb. 23];18(3):139-46. Available from: https://mattioli1885journals.com/index.php/EJOEH/article/view/3446